公开(公告)号：US09196287B2

公开(公告)日：2015-11-24

申请号：US13243384

申请日：2011-09-23

申请人： Young-bin Lee

发明人： Young-bin Lee

IPC分类号： G02B7/02 ,  G11B7/09

CPC分类号： G11B7/0932 ,  G11B7/0935

摘要： An objective lens driving unit including a moving structure to which an objective lens and a driving coil are operatively installed, a static structure which includes a magnetic circuit corresponding to the driving coil, a plurality of suspension wires each of which has a first end and a second end, the first end being operatively connected to the static structure, and the second end being operatively connected to the moving structure, and circuit boards operatively installed to the moving structure, the circuit boards including a plurality of wiring layers, wherein the wiring layers include first terminals to which the driving coil is connected and second terminals to which the second end of each of the plurality of is connected.

摘要翻译： 一种物镜驱动单元，包括可操作地安装有物镜和驱动线圈的移动结构，包括对应于驱动线圈的磁路的静态结构，多个悬挂线，每个悬挂线具有第一端和 所述第一端可操作地连接到所述静态结构，并且所述第二端可操作地连接到所述移动结构，以及可操作地安装到所述移动结构的电路板，所述电路板包括多个布线层，其中所述布线层 包括连接驱动线圈的第一端子和多个第二端子连接到的第二端子。

公开(公告)号：US20120154933A1

公开(公告)日：2012-06-21

申请号：US13243384

申请日：2011-09-23

申请人： Young-bin Lee

发明人： Young-bin Lee

IPC分类号： G02B7/02

CPC分类号： G11B7/0932 ,  G11B7/0935

摘要： An objective lens driving unit including a moving structure to which an objective lens and a driving coil are operatively installed, a static structure which includes a magnetic circuit corresponding to the driving coil, a plurality of suspension wires each of which has a first end and a second end, the first end being operatively connected to the static structure, and the second end being operatively connected to the moving structure, and circuit boards operatively installed to the moving structure, the circuit boards including a plurality of wiring layers, wherein the wiring layers include first terminals to which the driving coil is connected and second terminals to which the second end of each of the plurality of is connected.

摘要翻译： 一种物镜驱动单元，包括可操作地安装有物镜和驱动线圈的移动结构，包括对应于驱动线圈的磁路的静态结构，多个悬挂线，每个悬挂线具有第一端和 所述第一端可操作地连接到所述静态结构，并且所述第二端可操作地连接到所述移动结构，以及可操作地安装到所述移动结构的电路板，所述电路板包括多个布线层，其中所述布线层 包括连接驱动线圈的第一端子和多个第二端子连接到的第二端子。

公开(公告)号：US07817505B2

公开(公告)日：2010-10-19

申请号：US10720744

申请日：2003-11-25

申请人： Hyung-Joo Kang ,  Young-bin Lee

发明人： Hyung-Joo Kang ,  Young-bin Lee

IPC分类号： G11B7/00

CPC分类号： G11B7/0956 ,  G11B7/0933 ,  G11B7/0935

摘要： An optical pickup actuator and an optical recording and/or reproducing apparatus and method using the same. The optical pickup actuator includes a blade, a plurality of suspensions, first and second coil members, and a magnet member. An objective lens is placed on one side of the blade. Each of the suspensions is coupled at one end to the blade and fixed at the other end to a holder provided at one side of a base, such that the suspensions movably support the blade. The first and second coil members are installed on the base to be separated from each other, with the magnet member being installed on the blade between the first and second coil members.

摘要翻译： 一种光学拾取器致动器以及使用该拾取器致动器的光学记录和/或再现装置和方法。 光拾取器致动器包括叶片，多个悬架，第一和第二线圈构件以及磁体构件。 物镜放置在刀片的一侧。 每个悬架在一端连接到叶片并且在另一端固定到设置在基部的一侧的保持器，使得悬架可移动地支撑叶片。 第一和第二线圈构件安装在基座上以彼此分离，磁体构件安装在第一和第二线圈构件之间的叶片上。

公开(公告)号：US07453656B2

公开(公告)日：2008-11-18

申请号：US11385739

申请日：2006-03-22

申请人： Dae-jong Jang ,  Byung-youn Song ,  Young-bin Lee ,  Byung-ryul Ryoo ,  Pyong-yong Seong ,  Young-won Lee

发明人： Dae-jong Jang ,  Byung-youn Song ,  Young-bin Lee ,  Byung-ryul Ryoo ,  Pyong-yong Seong ,  Young-won Lee

IPC分类号： G02B7/02

CPC分类号： G11B7/0933 ,  G11B7/0932 ,  G11B7/0935 ,  G11B7/0956

摘要： An optical recording and/or reproducing apparatus with an optical pickup actuator having high thrust. The optical pickup actuator may include a lens holder which holds an objective lens and is movably supported by a supporting unit, and a magnetic driving unit which drives the lens holder in a focusing direction, a tracking direction, and/or a tilting direction. The magnetic driving unit includes a surface-triple pole magnet portion and a coil portion. The surface-triple pole magnet portion has a plurality of polarized, i.e., differently magnetized, areas formed by facing sides of two magnets among three magnets. The coil portion includes tracking coils and tilt coils disposed to interact with the polarized areas of the surface-triple pole magnet portion and a focusing coil disposed to interact with a non-polarized area of the surface-triple pole magnet portion.

摘要翻译： 具有高推力的光学拾音器致动器的光学记录和/或再现装置。 光拾取器致动器可以包括保持物镜并由支撑单元可移动地支撑的透镜保持器，以及在聚焦方向，跟踪方向和/或倾斜方向上驱动透镜保持器的磁性驱动单元。 磁驱动单元包括表面三极磁体部分和线圈部分。 表面三极磁体部分具有由三个磁体中的两个磁体的相对侧面形成的多个极化的，即不同的磁化区域。 线圈部分包括跟踪线圈和设置成与表面 - 三极磁体部分的偏振区域相互作用的倾斜线圈和设置成与表面三极磁铁部分的非偏振区域相互作用的聚焦线圈。

公开(公告)号：US07203136B2

公开(公告)日：2007-04-10

申请号：US10350088

申请日：2003-01-24

申请人： Duk-young Chong ,  Kyung-sik Shin ,  Hyung-joo Kang ,  Young-bin Lee

发明人： Duk-young Chong ,  Kyung-sik Shin ,  Hyung-joo Kang ,  Young-bin Lee

IPC分类号： G11B7/135

CPC分类号： G11B7/0933 ,  G11B7/093 ,  G11B7/0932 ,  G11B7/0935 ,  G11B7/0956

摘要： An optical pickup actuator and an optical recording and/or reproducing apparatus using the same. The optical pickup actuator includes a base having a holder positioned at one side of the base, a blade having an objective lens mounted at one side of the blade and a guide groove, a magnetic driving portion which includes at least one fine pattern coil installed across the guide groove, magnets arranged to be embedded in the guide groove opposite to each other at both sides of the FPC, and elastic supporting members having one end coupled to the holder such that the blade is movably supported.

摘要翻译： 一种光学拾取器致动器以及使用其的光学记录和/或再现装置。 光学拾取器致动器包括具有位于基座的一侧的保持器的基座，具有安装在刀片的一侧的物镜和引导槽的刀片，包括至少一个精细图案线圈的磁性驱动部分， 引导槽，布置成嵌入在FPC的两侧彼此相对的引导槽中的磁体和具有联接到保持器的一端的弹性支撑构件，使得刀片可移动地被支撑。

公开(公告)号：US08520479B2

公开(公告)日：2013-08-27

申请号：US13365703

申请日：2012-02-03

申请人： Young-bin Lee ,  Min-soo Kang

发明人： Young-bin Lee ,  Min-soo Kang

IPC分类号： G11B7/00

CPC分类号： G11B7/0932 ,  G11B7/0933

摘要： An objective lens driving unit is provided and includes a moving structure having an objective lens and a plurality of driving coils, a permanent magnet and a yoke structure to correspond to the driving coils, a wire holder coupled to the yoke structure and having a plurality of wiring layers buried in a portion of the wire holder, and a plurality of suspension wires to connect the plurality of driving coils to the plurality of wiring layers.

摘要翻译： 提供了一种物镜驱动单元，包括具有物镜和多个驱动线圈的移动结构，与驱动线圈对应的永磁体和轭结构，连接到轭结构的线夹，并具有多个 掩埋在电线保持器的一部分中的布线层，以及将多个驱动线圈连接到多个布线层的多个悬挂线。

公开(公告)号：US20120281517A1

公开(公告)日：2012-11-08

申请号：US13365703

申请日：2012-02-03

申请人： Young-bin Lee ,  Min-soo Kang

发明人： Young-bin Lee ,  Min-soo Kang

IPC分类号： G11B7/1374 ,  G02B7/02

CPC分类号： G11B7/0932 ,  G11B7/0933

摘要： An objective lens driving unit is provided and includes a moving structure having an objective lens and a plurality of driving coils, a permanent magnet and a yoke structure to correspond to the driving coils, a wire holder coupled to the yoke structure and having a plurality of wiring layers buried in a portion of the wire holder, and a plurality of suspension wires to connect the plurality of driving coils to the plurality of wiring layers.

摘要翻译： 提供了一种物镜驱动单元，包括具有物镜和多个驱动线圈的移动结构，与驱动线圈对应的永磁体和轭结构，连接到轭结构并具有多个 掩埋在电线保持器的一部分中的布线层，以及将多个驱动线圈连接到多个布线层的多个悬挂线。

公开(公告)号：US07663984B2

公开(公告)日：2010-02-16

申请号：US11657656

申请日：2007-01-25

申请人： Sang-yol Yoon ,  Dae-jong Jang ,  Young-bin Lee ,  Yong-jae Lee ,  Byung-ryul Ryoo ,  Young-won Lee

发明人： Sang-yol Yoon ,  Dae-jong Jang ,  Young-bin Lee ,  Yong-jae Lee ,  Byung-ryul Ryoo ,  Young-won Lee

IPC分类号： G11B7/00

CPC分类号： G11B7/0935 ,  G11B7/0933 ,  G11B7/0956

摘要： An optical pickup actuator which includes a base, a blade having an objective lens mounted thereon, a plurality of suspensions supporting the blade to be movable with respect to the base and forming an electroconductive path, and a magnetic circuit driving the blade according to a driving signal applied through the respective suspensions. The magnetic circuit includes a magnet fixed to the base, and a fine pattern coil installed on the blade at a position facing the magnet and having a track pattern coil, a focus pattern coil, and a tilt pattern coil independently driven by current applied through the suspensions and providing driving forces in a track direction, a focus direction, and a tilt direction of the blade.

摘要翻译： 一种光学拾取器致动器，包括基座，具有安装在其上的物镜的刀片，支撑刀片以相对于基座可移动并形成导电路径的多个悬架以及根据驾驶驱动刀片的磁路 信号通过相应的悬架施加。 磁路包括固定在基座上的磁体和安装在刀片上的面对磁体的位置的精细图案线圈，并且具有轨道图案线圈，聚焦图案线圈和倾斜图案线圈，独立地由通过 悬架并在叶片的轨道方向，聚焦方向和倾斜方向上提供驱动力。

公开(公告)号：US20050030841A1

公开(公告)日：2005-02-10

申请号：US10778314

申请日：2004-02-17

申请人： Young-bin Lee ,  Duk-young Chong

发明人： Young-bin Lee ,  Duk-young Chong

IPC分类号： G11B7/00 ,  G11B7/08 ,  G11B7/085 ,  G11B7/09 ,  G11B7/12

CPC分类号： G11B7/08582 ,  G11B7/082

摘要： An optical pickup actuator includes a; a bobbin in which a through hole is formed, an objective lens attached to the bobbin; a holder provided on the base to support the bobbin; a lens holder inserted in the through hole of the bobbin to support the objective lens, wherein the lens holder is made of a material having a heat conduction coefficient lower than that of the bobbin, a plurality of suspensions, each having one end coupled to the bobbin and the other end attached to a holder provided on a base, to support the bobbin capable of suspending, and a driving unit having a coil installed at the bobbin and a magnet installed on the base to drive the bobbin with an electromagnetic force generated by the interaction of current flowing in the coil and a magnetic field formed by the magnet.

摘要翻译： 光拾取器致动器包括： 形成有通孔的筒管，安装在筒管上的物镜; 设置在基座上以支撑线轴的支架; 插入在筒管的通孔中以支撑物镜的透镜保持架，其中透镜保持器由具有低于线轴的导热系数的材料制成，多个悬架，每个具有一端连接到 线轴，另一端安装在设置在基座上的保持器上，以支撑能够悬挂的线轴;以及驱动单元，其具有安装在线轴上的线圈和安装在基座上的磁体，以由电磁力驱动线轴， 在线圈中流动的电流与由磁体形成的磁场的相互作用。

公开(公告)号：US20140157292A1

公开(公告)日：2014-06-05

申请号：US13680015

申请日：2012-11-17

申请人： Young-bin Lee ,  Min-soo Kang ,  Jae-kuon Yun

发明人： Young-bin Lee ,  Min-soo Kang ,  Jae-kuon Yun

IPC分类号： G11B7/1374

CPC分类号： G11B7/1374 ,  G11B7/0932 ,  G11B7/0933

摘要： Provided is an objective lens driving unit that includes a moving structure including an objective lens and a driving coil, a yoke and a fixed portion extending from the yoke, and a wire holder that has a first surface and a second surface that is adjacent to the first surface. The fixed portion of the yoke is integrally bonded to the first surface, and a terminal unit comprising a plurality of interconnection layers is embedded on the second surface. The objective lens driving unit also includes a plurality of suspension wires that connect the driving coil to the terminal unit of the wire holder.

摘要翻译： 提供一种物镜驱动单元，其包括具有物镜和驱动线圈的移动结构，轭和从轭延伸的固定部，以及具有第一表面和第二表面的线保持器， 第一表面。 轭的固定部分与第一表面一体地结合，并且包括多个互连层的端子单元嵌入在第二表面上。 物镜驱动单元还包括将驱动线圈连接到线夹的端子单元的多个悬挂线。